Commit a7d403cf authored by Eric Bénard's avatar Eric Bénard Committed by Sascha Hauer
Browse files

mxcmmc: convert to pm_ops and enable/disable clock



Signed-off-by: default avatarEric Bénard <eric@eukrea.com>
Cc: s.hauer@pengutronix.de
Cc: linux-mmc@vger.kernel.org
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: default avatarSascha Hauer <s.hauer@pengutronix.de>
parent d5efe255
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+18 −14
Original line number Diff line number Diff line
@@ -936,43 +936,47 @@ static int mxcmci_remove(struct platform_device *pdev)
}

#ifdef CONFIG_PM
static int mxcmci_suspend(struct platform_device *dev, pm_message_t state)
static int mxcmci_suspend(struct device *dev)
{
	struct mmc_host *mmc = platform_get_drvdata(dev);
	struct mmc_host *mmc = dev_get_drvdata(dev);
	struct mxcmci_host *host = mmc_priv(mmc);
	int ret = 0;

	if (mmc)
		ret = mmc_suspend_host(mmc);
	clk_disable(host->clk);

	return ret;
}

static int mxcmci_resume(struct platform_device *dev)
static int mxcmci_resume(struct device *dev)
{
	struct mmc_host *mmc = platform_get_drvdata(dev);
	struct mxcmci_host *host;
	struct mmc_host *mmc = dev_get_drvdata(dev);
	struct mxcmci_host *host = mmc_priv(mmc);
	int ret = 0;

	if (mmc) {
		host = mmc_priv(mmc);
	clk_enable(host->clk);
	if (mmc)
		ret = mmc_resume_host(mmc);
	}

	return ret;
}
#else
#define mxcmci_suspend  NULL
#define mxcmci_resume   NULL
#endif /* CONFIG_PM */

static const struct dev_pm_ops mxcmci_pm_ops = {
	.suspend	= mxcmci_suspend,
	.resume		= mxcmci_resume,
};
#endif

static struct platform_driver mxcmci_driver = {
	.probe		= mxcmci_probe,
	.remove		= mxcmci_remove,
	.suspend	= mxcmci_suspend,
	.resume		= mxcmci_resume,
	.driver		= {
		.name		= DRIVER_NAME,
		.owner		= THIS_MODULE,
#ifdef CONFIG_PM
		.pm	= &mxcmci_pm_ops,
#endif
	}
};